/*
 *  Copyright 2009 Lucas Nazário dos Santos
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package net.sourceforge.retriever;

/**
 * Interface that allows users to react to crawler events.
 */
public interface RetrieverListener {


	/**
	 * Method used to handle events.
	 * 
	 * @param event The event type (if the crawler has finished, is starting, stopping,
	 * 	      and so on).
	 * @param source The crawler that originated the event.
	 */
	void onEvent(final Event event, final Retriever source);
}